UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKfe6W+H24Y12PITQwaVE468K0uHnwdjC+iFly1snc0=' 
WHERE 
  key_id = '1ef3082a8138944b11a3985e6e1a17d4a071316680421f939a0d37fc913c0549' 
  AND (
    token = 'qKfe6W+H24Y12PITQwaVE468K0uHnwdjC+iFly1snc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )